机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
7期
86-89,95
,共5页
朱亮%李东波%李妍%袁延强
硃亮%李東波%李妍%袁延彊
주량%리동파%리연%원연강
皮带跑偏%阵列式光电三极管%FPGA%单片机
皮帶跑偏%陣列式光電三極管%FPGA%單片機
피대포편%진렬식광전삼겁관%FPGA%단편궤
Belt deviation%Array phototransistors%FPGA%MCU
皮带跑偏是衡量皮带秤性能的指标之一。针对跑偏问题,提出了一种基于FPGA+MCU 的皮带跑偏检测系统。该系统使用阵列式光电三极管作为检测元件,采用FPGA作为信号采集和处理核心,通过单片机实现与上位机通信,上位机采集软件使用VB进行开发。实验结果显示:该系统能够有效实现对皮带跑偏量的实时精确检测,而且稳定性好。
皮帶跑偏是衡量皮帶秤性能的指標之一。針對跑偏問題,提齣瞭一種基于FPGA+MCU 的皮帶跑偏檢測繫統。該繫統使用陣列式光電三極管作為檢測元件,採用FPGA作為信號採集和處理覈心,通過單片機實現與上位機通信,上位機採集軟件使用VB進行開髮。實驗結果顯示:該繫統能夠有效實現對皮帶跑偏量的實時精確檢測,而且穩定性好。
피대포편시형량피대칭성능적지표지일。침대포편문제,제출료일충기우FPGA+MCU 적피대포편검측계통。해계통사용진렬식광전삼겁관작위검측원건,채용FPGA작위신호채집화처리핵심,통과단편궤실현여상위궤통신,상위궤채집연건사용VB진행개발。실험결과현시:해계통능구유효실현대피대포편량적실시정학검측,이차은정성호。
The belt deviation was one of the indicators that measure the belt scale performance.The belt deviation detection sys-tem based on Field Programmable Gate Array and Microcontroller Unit (FPGA+MCU)was presented by aiming at the problem of belt deviation.The phototransistor array as sensing element was adopted by the system,and FPGA was used as the core of signal acquisition and processing,and communicated with the host computer,whose acquisition software was developed by using Visual Basic (VB), through MCU.The experimental results show that the system can effectively realize real-time accurate detection of the belt deviation, and has a good stability.